Vertical cylindrical grinding machine

Abstract

The vertical cylindrical grinding machine comprises a support, a first air cylinder, a second air cylinder, a first servo motor, a second servo motor and a grinding motor, the first air cylinder is fixedly arranged on the inner wall of the support, the tail end of an output shaft of the first air cylinder is fixedly connected with a positioning frame, and supporting wheels are installed at the four corners of the lower surface of the positioning frame respectively. A first servo motor is fixedly installed on the upper end face of the positioning frame, an adjusting frame is fixedly arranged at the end of the upper surface of the support, a second servo motor is fixedly connected to the upper end face of the adjusting frame, a transmission rod is fixedly installed at the lower end of an output shaft of the second servo motor, and a grinding motor is fixedly connected to the upper surface of the positioning plate. A grinding disc is fixedly mounted at the lower end of an output shaft of the grinding motor. According to the vertical cylindrical grinding machine, the surface of a cylindrical workpiece can be conveniently and automatically ground, so that the use convenience of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cylindrical grinders, in particular to a vertical cylindrical grinder. Background Art

[0002] External cylindrical grinders are often used to process the surface of cylindrical workpieces. They are common in the hardware, wood, and tool industries. They are one of the important mechanical processing equipment in the industrial production field. The vertical external cylindrical grinder is a type of external cylindrical grinder. The cylindrical workpiece it processes is in a vertical state on the grinder, and has the advantages of high processing precision and good stability.

[0003] However, the existing vertical cylindrical grinder has the following problems when used:

[0004] Since manually pushing the grinding mechanism to move along the surface of the workpiece to process it is time-consuming and labor-intensive, in order to reduce the burden on the staff, it is necessary to improve the degree of automation of the device. However, the existing vertical cylindrical grinder has an insufficient degree of automation, which makes it difficult for the device to automatically grind the surface of the cylindrical workpiece, thereby reducing the convenience of using the device.

[0005] In response to the above problems, it is urgent to carry out innovative design based on the original vertical cylindrical grinder. Utility Model Content

[0006] The purpose of the present invention is to provide a vertical cylindrical grinder to solve the problem in the background art that the existing vertical cylindrical grinder is not easy to automatically grind the surface of a cylindrical workpiece, thereby reducing the convenience of using the device.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a vertical external cylindrical grinder, comprising a bracket, a first cylinder, a second cylinder, a first servo motor, a second servo motor and a grinding motor, the inner wall of the bracket is fixedly provided with the first cylinder, and the end of the first cylinder output shaft is fixedly connected to the positioning bracket, and the four corners of the lower surface of the positioning bracket are respectively provided with supporting wheels, and the second cylinder is fixedly provided on the inner wall of the lower end of the positioning bracket, and the upper end part of the second cylinder output shaft is movably provided with a clamping sleeve, the upper end surface of the positioning bracket is fixedly provided with the first servo motor, the end part of the upper surface of the bracket is fixedly provided with an adjusting bracket, and the upper end surface of the adjusting bracket is fixedly connected to the second servo motor, and the lower end part of the output shaft of the second servo motor is fixedly provided with a transmission rod, and the outer wall of the transmission rod is provided with a transmission mechanism, and a positioning plate is installed on the side of the transmission mechanism, the upper surface of the positioning plate is fixedly connected to the grinding motor, and the lower end part of the output shaft of the grinding motor is fixedly provided with a grinding disc.

[0008] Preferably, the bracket and the support wheel are arranged in close contact with each other.

[0009] Preferably, the second cylinder output shaft and the ferrule form a rotating structure.

[0010] Preferably, a pressing plate is fixedly mounted on the lower end portion of the output shaft of the first servo motor, and an anti-slip pad is bonded to the lower surface of the pressing plate.

[0011] Preferably, the transmission rod and the bracket are rotationally connected.

[0012] Preferably, the transmission mechanism includes a sleeve and a clamping plate, and the sleeve is sleeved on the outer wall of the transmission rod, and the clamping plate is fixedly installed on the side outer wall of the sleeve.

[0013] Preferably, the sleeve and the transmission rod are threadedly arranged, and the sleeve and the positioning plate are fixedly connected.

[0014] Preferably, the clamping plate and the adjustment frame form a sliding structure, and the cross-section of the adjustment frame is set to be an "L" shape.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the vertical cylindrical grinder is convenient for automatically grinding the surface of a cylindrical workpiece, thereby improving the convenience of use of the device;

[0016] The second cylinder drives the ferrule to move upward, so that the ferrule drives the cylindrical workpiece to move upward, thereby making the cylindrical workpiece fit the anti-slip pad, and then the first servo motor drives the pressure plate to rotate, so that the anti-slip pad drives the workpiece to rotate, and at the same time, the workpiece drives the ferrule to rotate relative to the output shaft of the second cylinder, and then the first cylinder drives the positioning frame to move, so that the rotating workpiece moves and fits the grinding disc, and then the grinding motor drives the grinding disc to rotate, so that the grinding disc processes the surface of the workpiece, and then the second servo motor drives the transmission rod to rotate, so that the transmission mechanism moves vertically, thereby making the grinding disc move vertically, and then processing different positions on the surface of the workpiece, so the device is convenient for automatically processing the surface of the workpiece, which improves the convenience of using the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the front cross-section structure of the utility model in working state;

[0019] Figure 3 This is a side structural diagram of the positioning frame of the utility model;

[0020] Figure 4 This is a schematic diagram of the top view of the casing structure of the utility model;

[0021] Figure 5 This is a schematic diagram of the front cross-section structure of the adjustment frame of the utility model.

[0022] In the figure: 1, support; 2, first cylinder; 3, positioning frame; 4, support wheel; 5, second cylinder; 6, sleeve; 7, first servo motor; 8, pressing plate; 9, non-slip pad; 10, adjusting frame; 11, second servo motor; 12, transmission rod; 13, transmission mechanism; 1301, sleeve; 1302, clamping plate; 14, positioning plate; 15, polishing motor; 16, polishing disc. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0024] Please refer to Figure 1-5 The utility model provides a kind of technical scheme: a vertical cylindrical grinder, including support 1, first cylinder 2, positioning frame 3, support wheel 4, second cylinder 5, sleeve 6, first servo motor 7, pressing plate 8, non-slip pad 9, adjusting frame 10, second servo motor 11, transmission rod 12, transmission mechanism 13, sleeve 1301, clamping plate 1302, positioning plate 14, polishing motor 15 and polishing disc 16, the inner wall of support 1 is fixedly provided with first cylinder 2, and the tail end of first cylinder 2 output shaft is fixedly connected with positioning frame 3, and the lower surface of positioning frame 3 is respectively installed with support wheel 4, and the lower end inner wall of positioning frame 3 is fixedly provided with second cylinder 5, while the upper end of second cylinder 5 output shaft is movably provided with sleeve 6, the upper end surface of positioning frame 3 is fixedly installed with first servo motor 7, the end of support 1 upper surface is fixedly provided with adjusting frame 10, and the upper end surface of adjusting frame 10 is fixedly connected with second servo motor 11, and the lower end of second servo motor 11 output shaft is fixedly installed with transmission rod 12, and the outer wall of transmission rod 12 is provided with transmission mechanism 13, while the side of transmission mechanism 13 is installed with positioning plate 14, the upper surface of positioning plate 14 is fixedly connected with polishing motor 15, and the lower end of polishing motor 15 output shaft is fixedly installed with polishing disc 16.

[0025] Support 1 and support wheel 4 are arranged in conjunction, first cylinder 2 is driven to move positioning frame 3, so that when cylindrical workpiece is in conjunction with polishing disc 16, positioning frame 3 drives support wheel 4 to roll relative to support 1, so that positioning frame 3 moves stably.

[0026] Second cylinder 5 output shaft and sleeve 6 form a rotating structure, first servo motor 7 is driven to rotate workpiece, when workpiece is processed at different positions, workpiece drives sleeve 6 to rotate relative to second cylinder 5 output shaft.

[0027] A pressure plate 8 is fixedly mounted on the lower end of the output shaft of the first servo motor 7, and an anti-slip pad 9 is bonded to the lower surface of the pressure plate 8, so as to facilitate the stability of the cylindrical workpiece positioned on the device through the anti-slip pad 9, thereby facilitating the first servo motor 7 to drive the workpiece to rotate.

[0028] The transmission rod 12 is rotatably connected to the bracket 1 , so that the second servo motor 11 can drive the transmission rod 12 to rotate relative to the bracket 1 .

[0029] The transmission mechanism 13 includes a sleeve 1301 and a clamping plate 1302, and the sleeve 1301 is sleeved on the outer wall of the transmission rod 12, and the clamping plate 1302 is fixedly installed on the side outer wall of the sleeve 1301, so that when the transmission rod 12 rotates, the transmission mechanism 13 moves vertically along the transmission rod 12, thereby driving the grinding disc 16 to move vertically, so that the grinding disc 16 processes different positions of the workpiece.

[0030] The sleeve 1301 and the transmission rod 12 are threaded, and the sleeve 1301 and the positioning plate 14 are fixedly connected, so that when the transmission rod 12 rotates, the sleeve 1301 moves vertically along the transmission rod 12, thereby driving the positioning plate 14 to move vertically, so that the grinding disc 16 moves vertically for height adjustment.

[0031] The clamping plate 1302 and the adjusting frame 10 form a sliding structure, and the cross-section of the adjusting frame 10 is set to an "L" shape, so that when the sleeve 1301 moves, the sleeve 1301 drives the clamping plate 1302 to slide relative to the adjusting frame 10, thereby making the sleeve 1301 move stably.

[0032] Working principle: When using this vertical cylindrical grinder, first Figure 1-5As shown, the user inserts the cylindrical workpiece to be polished into the ferrule 6, and then the user starts the second cylinder 5. Next, the second cylinder 5 drives the ferrule 6 to move upward, and then the ferrule 6 drives the workpiece to fit the anti-slip pad 9. Then the user starts the first servo motor 7. At this time, the first servo motor 7 drives the pressure plate 8 and the anti-slip pad 9 to rotate, so that the anti-slip pad 9 drives the workpiece to rotate, and as the workpiece rotates, the workpiece drives the ferrule 6 to rotate relative to the output shaft of the second cylinder 5. Then the user starts the polishing motor 15 so that the polishing motor 15 drives the polishing disk 16 to rotate. Then the user starts the first cylinder 2. Next, the first cylinder 2 drives the positioning frame 3 to move toward the polishing disk 16, and as the positioning frame 3 moves, the positioning frame 3 drives the support wheel 4 to roll relative to the bracket 1. Then the positioning frame 3 drives the rotating workpiece to move, so that the rotating workpiece fits the rotating grinding disk 16. At this time, the workpiece is surface-grinded. Then the user starts the second servo motor 11, and then the second servo motor 11 drives the transmission rod 12 to rotate. Next, the sleeve 1301 moves vertically along the transmission rod 12, and as the sleeve 1301 moves, the sleeve 1301 drives the clamping plate 1302 to slide relative to the adjustment frame 10, and then the sleeve 1301 drives the positioning plate 14 to move vertically. At this time, the positioning plate 14 drives the rotating grinding disk 16 to fit the rotating workpiece and move vertically, thereby grinding different positions on the surface of the workpiece. Therefore, the device is convenient for automatically processing the surface of the workpiece, which improves the convenience of using the device.

[0033] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A vertical cylindrical grinding machine, comprising a support (1), a first cylinder (2), a second cylinder (5), a first servo motor (7), a second servo motor (11) and a grinding motor (15), characterized in that: The inner wall of the bracket (1) is fixedly provided with a first cylinder (2), and the end of the output shaft of the first cylinder (2) is fixedly connected to a positioning frame (3), and the four corners of the lower surface of the positioning frame (3) are respectively provided with support wheels (4), and the inner wall of the lower end of the positioning frame (3) is fixedly provided with a second cylinder (5), and the upper end of the output shaft of the second cylinder (5) is movably provided with a clamping sleeve (6), and the upper end surface of the positioning frame (3) is fixedly provided with a first servo motor (7), and the end of the upper surface of the bracket (1) is fixedly provided with a An adjusting frame (10) is provided, and the upper end surface of the adjusting frame (10) is fixedly connected to a second servo motor (11), and a transmission rod (12) is fixedly installed at the lower end of the output shaft of the second servo motor (11), and a transmission mechanism (13) is provided on the outer wall of the transmission rod (12), and a positioning plate (14) is installed on the side of the transmission mechanism (13), and a grinding motor (15) is fixedly connected to the upper surface of the positioning plate (14), and a grinding disc (16) is fixedly installed at the lower end of the output shaft of the grinding motor (15).

2. A vertical cylindrical grinding machine according to claim 1, characterized in that: The bracket (1) and the supporting wheel (4) are arranged in close contact with each other.

3. The vertical cylindrical grinding machine according to claim 1, characterized in that: The output shaft of the second cylinder (5) and the ferrule (6) form a rotating structure.

4. The vertical cylindrical grinding machine according to claim 1, characterized in that: A pressing plate (8) is fixedly mounted on the lower end of the output shaft of the first servo motor (7), and an anti-slip pad (9) is bonded to the lower surface of the pressing plate (8).

5. The vertical cylindrical grinding machine according to claim 1, characterized in that: The transmission rod (12) and the bracket (1) are rotatably connected.

6. The vertical cylindrical grinding machine according to claim 1, characterized in that: The transmission mechanism (13) comprises a sleeve (1301) and a clamping plate (1302), wherein the sleeve (1301) is sleeved on the outer wall of the transmission rod (12), and the clamping plate (1302) is fixedly mounted on the side outer wall of the sleeve (1301).

7. The vertical cylindrical grinding machine according to claim 6, characterized in that: The sleeve (1301) and the transmission rod (12) are threadedly arranged, and the sleeve (1301) and the positioning plate (14) are fixedly connected.

8. The vertical cylindrical grinding machine according to claim 6, characterized in that: The clamping plate (1302) and the adjustment frame (10) form a sliding structure, and the cross-section of the adjustment frame (10) is configured as an "L" shape.

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